public ExpressionResolverBuilder(CallSiteRuntimeResolver runtimeResolver, IServiceScopeFactory serviceScopeFactory, ServiceProviderEngineScope rootScope) :
base()
{
_runtimeResolver = runtimeResolver ?? throw new ArgumentNullException(nameof(runtimeResolver));
_serviceScopeFactory = serviceScopeFactory;
_rootScope = rootScope;
}
public CallSiteExpressionBuilder(CallSiteRuntimeResolver runtimeResolver)
{
if (runtimeResolver == null)
{
throw new ArgumentNullException(nameof(runtimeResolver));
}
_runtimeResolver = runtimeResolver;
}
public ILEmitResolverBuilder(CallSiteRuntimeResolver runtimeResolver, IServiceScopeFactory serviceScopeFactory, ServiceProviderEngineScope rootScope)
{
if (runtimeResolver == null)
{
throw new ArgumentNullException(nameof(runtimeResolver));
}
_runtimeResolver = runtimeResolver;
_serviceScopeFactory = serviceScopeFactory;
_rootScope = rootScope;
}
protected ServiceProviderEngine(IEnumerable <ServiceDescriptor> serviceDescriptors)
{
_createServiceAccessor = CreateServiceAccessor;
Root = new ServiceProviderEngineScope(this, isRoot: true);
RuntimeResolver = new CallSiteRuntimeResolver();
CallSiteFactory = new CallSiteFactory(serviceDescriptors);
CallSiteFactory.Add(typeof(IServiceProvider), new ServiceProviderCallSite());
CallSiteFactory.Add(typeof(IServiceScopeFactory), new ServiceScopeFactoryCallSite());
RealizedServices = new ConcurrentDictionary <Type, Func <ServiceProviderEngineScope, object> >();
}
protected ServiceProviderEngine(IEnumerable <ServiceDescriptor> serviceDescriptors, IServiceProviderEngineCallback callback)
{
_createServiceAccessor = CreateServiceAccessor;
_callback = callback;
Root = new ServiceProviderEngineScope(this); //实例化根容器
RuntimeResolver = new CallSiteRuntimeResolver(); //实例化 CallSite对象访问者对象
CallSiteFactory = new CallSiteFactory(serviceDescriptors);
CallSiteFactory.Add(typeof(IServiceProvider), new ServiceProviderCallSite());
CallSiteFactory.Add(typeof(IServiceScopeFactory), new ServiceScopeFactoryCallSite()); // 缓存一个ServiceScopeFactoryCallSite服务,相当于缓存一个ServiceProviderEngine,根据此对象进行创建子容器
RealizedServices = new ConcurrentDictionary <Type, Func <ServiceProviderEngineScope, object> >(); //缓存实例化对象的工厂
}
protected ServiceProviderEngine(IEnumerable <ServiceDescriptor> serviceDescriptors, IServiceProviderEngineCallback callback)
{
_createServiceAccessor = CreateServiceAccessor;
_callback = callback;
Root = new ServiceProviderEngineScope(this);
RuntimeResolver = new CallSiteRuntimeResolver();
ExpressionBuilder = new CallSiteExpressionBuilder(RuntimeResolver, this, Root);
CallSiteFactory = new CallSiteFactory(serviceDescriptors);
CallSiteFactory.Add(typeof(IServiceProvider), new ServiceProviderCallSite());
CallSiteFactory.Add(typeof(IServiceScopeFactory), new ServiceScopeFactoryCallSite());
}
public ILEmitResolverBuilder(CallSiteRuntimeResolver runtimeResolver, IServiceScopeFactory serviceScopeFactory, ServiceProviderEngineScope rootScope) :
base()
{
if (runtimeResolver == null)
{
throw new ArgumentNullException(nameof(runtimeResolver));
}
_runtimeResolver = runtimeResolver;
_serviceScopeFactory = serviceScopeFactory;
_rootScope = rootScope;
_scopeResolverCache = new ConcurrentDictionary <ServiceCacheKey, GeneratedMethod>();
_buildTypeDelegate = (key, cs) => BuildTypeNoCache(cs);
}
public ExpressionResolverBuilder(CallSiteRuntimeResolver runtimeResolver, IServiceScopeFactory serviceScopeFactory, ServiceProviderEngineScope rootScope)
{
if (runtimeResolver == null)
{
throw new ArgumentNullException(nameof(runtimeResolver));
}
_scopeResolverCache = new ConcurrentDictionary <ServiceCacheKey, Func <ServiceProviderEngineScope, object> >();
_runtimeResolver = runtimeResolver;
_serviceScopeFactory = serviceScopeFactory;
_rootScope = rootScope;
_buildTypeDelegate = (key, cs) => BuildNoCache(cs);
}
protected ServiceProviderEngine(
IEnumerable <ServiceDescriptor> serviceDescriptors,
IServiceProviderEngineCallback callback,
IInterceptingProxyFactory interceptingProxyFactory)
{
_createServiceAccessor = CreateServiceAccessor;
_callback = callback;
Root = new ServiceProviderEngineScope(this);
RuntimeResolver = new CallSiteRuntimeResolver();
CallSiteFactory = new CallSiteFactory(serviceDescriptors, interceptingProxyFactory);
CallSiteFactory.Add(typeof(IServiceProvider), new ServiceProviderCallSite());
CallSiteFactory.Add(typeof(IServiceScopeFactory), new ServiceScopeFactoryCallSite());
RealizedServices = new ConcurrentDictionary <Type, Func <ServiceProviderEngineScope, object> >();
}
